8 oz. cream cheese
1/2 c. peanut butter
1 c. powdered sugar
1/2 c. milk
9 oz. Cool Whip
Oreo cookie pie crust

Whip cheese until fluffy. Beat in peanut butter and sugar. Slowly add milk while beating. Add Cool Whip and blend completely. Pour into pie crust and freeze overnight. Thaw in the refrigerator before serving.